Find the indicated term of the sequence.an = (-1)n-1(5.3n - 16.5); a6

A. 48.3
B. -48.3
C. -31.8
D. -15.3


Answer: D

Mathematics

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Answer the question.The average annual precipitation in Tewinville is 60 inches. In 2000, a particularly wet year, the precipitation was 120 inches. Which of the following statements are correct? More than one statement may be correct.A: In 2000, the precipitation was 200% of normal.B: In 2000, the precipitation was 100% of normal.C: In 2000, the precipitation was 200% above normal.D: In 2000, the precipitation was 100% above normal.

A. B and C B. A and C C. B and D D. A and D

Mathematics

Sketch the graph of the parabola. : 2x + 7y² = 0

Mathematics

Determine the relative maxima and relative minima, if any. ?   ?

A. Relative maximum:  f(0)  =  5;   Relative minima: f(5)  =  0 and  f( - 5)  =  0 B. Relative maximum:  f(0)  =  5;  No relative minima C. No relative maxima;  Relative minimum:  f(5)  =  0   and   f( - 5)  =  0 D. No relative maxima or minima

Mathematics

Find the missing number. ? = 

A. -3
B.
C. - 
D. 3

Mathematics